Uploaded December 2025 | Updated September 2026, 3 weeks ago

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Go to buyraycon.com/JAMSI to get up to 20% off during this holiday season. Thanks Raycon for sponsoring!

Remember the customer that brought us in a cracked 350 Chevy that was eating flat tappet cams a few months back? Well, we finally wrapped it up... but why is this happening above 5k RPM?

Order merch to support builds like this: bunkerbranding.com/pages/jamsi-online

Instagram: @jamsionline
Facebook: JAMSI Online
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Websites: jamsionline.com
jimsmachineinc.com


For business inquires: Contact info@jamsionline.com

#enginedyno #350Chevy #history

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